chore(deps): update dependency google-auth to v1.11.2 [(#2724)](GoogleCloudPlatform/python-docs-samples#2724)

Co-authored-by: Leah E. Cole <6719667+leahecole@users.noreply.github.com>

Author: leahecole

samples/snippets/api/requirements.txt

@@ -1,3 +1,3 @@
 google-api-python-client==1.7.11
-google-auth==1.10.0
+google-auth==1.11.2
 google-auth-httplib2==0.0.3